rial-numbered fittings and replacing them with airworthy fittings... Read More » AD • Piper Aircraft, Inc. (Type Certificate Previously Held by The New Piper Aircraft, Inc.) Models PA-46.310P, PA- 46- 350P, and PA-46R-3507 Airplanes AD ID: 2011.06.10 Effective Date: 05/06/2011 SUMMARY: We are superseding an existin